/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.druid.msq.guice;

import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.inject.Binder;
import org.apache.druid.guice.JsonConfigProvider;
import org.apache.druid.java.util.common.StringUtils;

/**
 * Server configuration for {@link PeonMemoryManagementModule} and {@link IndexerMemoryManagementModule}.
 */
public class TaskMemoryManagementConfig
{
  public static final String BASE_PROPERTY = StringUtils.format("%s.task.memory", MSQIndexingModule.BASE_MSQ_KEY);
  public static final int UNLIMITED = -1;

  @JsonProperty("maxThreads")
  private int maxThreads = 1;

  public static void bind(final Binder binder)
  {
    JsonConfigProvider.bind(
        binder,
        BASE_PROPERTY,
        TaskMemoryManagementConfig.class
    );
  }

  public int getMaxThreads()
  {
    return maxThreads;
  }
}
